to genome sequencing tec technologies thee getting cheaper and cheaper and that is going to affect healthcare and we need to figure out how to do it in a safe and responsible way. >> we appreciate you joining us. thanks very much. >> what makes for a good biography. >> kitty her book capturing camelot. has iconic images of the kennedys. >> it's a departure of those it feet your features jfk kitty kelly joining joins us from washington, d.c. your first major tell all was jackie. >> that's right. why lead you down this road and why choose jackie? >> i have been absolutely fascinated by jackie kennedy. >> i didn't think it was possible to write a biography about her that would be news worthy. because th at the time i tried o do it there was 43 books written on her. i infe interviewed a lot of peoe close to the family and close to mrs. onassis which she was at the time i wrote it. i believe writing an unauthorized biography. unauthorized does not mean untrue. it means you are doing it without the subject's cooperation or approval. would you like to do one with the subject's cooperation? >> no. >>